diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-07 15:36:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-07 15:36:08 -0800 |
| commit | 21d37bbc65e39a26856de6b14be371ff24e0d03f (patch) | |
| tree | a04bb72e191cae13f47462c57bb1641c42b7b52b /drivers/acpi/namespace/nsaccess.c | |
| parent | bff288c19e8b6217ddd660d4fa42c29a0ab1d58c (diff) | |
| parent | 57e1c5c87db512629dd44ddeb882a5aaf0e4299e (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (140 commits)
ACPICA: reduce table header messages to fit within 80 columns
asus-laptop: merge with ACPICA table update
ACPI: bay: Convert ACPI Bay driver to be compatible with sysfs update.
ACPI: bay: new driver is EXPERIMENTAL
ACPI: bay: make drive_bays static
ACPI: bay: make bay a platform driver
ACPI: bay: remove prototype procfs code
ACPI: bay: delete unused variable
ACPI: bay: new driver adding removable drive bay support
ACPI: dock: check if parent is on dock
ACPICA: fix gcc build warnings
Altix: Add ACPI SSDT PCI device support (hotplug)
Altix: ACPI SSDT PCI device support
ACPICA: reduce conflicts with Altix patch series
ACPI_NUMA: fix HP IA64 simulator issue with extended memory domain
ACPI: fix HP RX2600 IA64 boot
ACPI: build fix for IBM x440 - CONFIG_X86_SUMMIT
ACPICA: Update version to 20070126
ACPICA: Fix for incorrect parameter passed to AcpiTbDeleteTable during table load.
ACPICA: Update copyright to 2007.
...
Diffstat (limited to 'drivers/acpi/namespace/nsaccess.c')
| -rw-r--r-- | drivers/acpi/namespace/nsaccess.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c index c1c6c236df9a..57faf598bad8 100644 --- a/drivers/acpi/namespace/nsaccess.c +++ b/drivers/acpi/namespace/nsaccess.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2006, R. Byron Moore + * Copyright (C) 2000 - 2007, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -195,31 +195,27 @@ acpi_status acpi_ns_root_initialize(void) obj_desc->mutex.sync_level = (u8) (ACPI_TO_INTEGER(val) - 1); - if (ACPI_STRCMP(init_val->name, "_GL_") == 0) { + /* Create a mutex */ - /* Create a counting semaphore for the global lock */ + status = + acpi_os_create_mutex(&obj_desc->mutex. + os_mutex); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(obj_desc); + goto unlock_and_exit; + } - status = - acpi_os_create_semaphore - (ACPI_NO_UNIT_LIMIT, 1, - &acpi_gbl_global_lock_semaphore); - if (ACPI_FAILURE(status)) { - acpi_ut_remove_reference - (obj_desc); - goto unlock_and_exit; - } + /* Special case for ACPI Global Lock */ - /* Mark this mutex as very special */ + if (ACPI_STRCMP(init_val->name, "_GL_") == 0) { + acpi_gbl_global_lock_mutex = + obj_desc->mutex.os_mutex; - obj_desc->mutex.os_mutex = - ACPI_GLOBAL_LOCK; - } else { - /* Create a mutex */ + /* Create additional counting semaphore for global lock */ status = - acpi_os_create_mutex(&obj_desc-> - mutex. - os_mutex); + acpi_os_create_semaphore(1, 0, + &acpi_gbl_global_lock_semaphore); if (ACPI_FAILURE(status)) { acpi_ut_remove_reference (obj_desc); |